Surf riding device



FIG. 1 is a perspective view showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom side view thereof;

FIG. 4 a right side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a left view thereof; and,

FIG. 7 is a front view.

The broken lines in the drawing are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a surf riding device, as shown. 